In accordance with Act no. 953 2.6.2016 (Lov om klagenævnet for Udbud m.v.), the deadlines for submitting a complaint are the following:
Complaints about the award procedure must be lodged with the Danish Complaints Board for Public Procurement before the expiry of:
1) 45 calendar days after the contracting authority has published a notice in the official Journal of the European Union (with effect form the day following the publication date),
2) 30 calendar days from the day following the day on which the contracting authority has informed the tenderers that the contracting authority have entered into a contract based on a framework agreement with reopening of competition or a dynamic purchasing system if the notification includes a sort account of the relevant reasons for the decision,
3) 6 months after the contracting authority has signed a framework agreement from the day following the day that the contracting authority has notified the tenderers, cf. section 2, 2) of the Act or section 171, 4) of the Danish Public Procurement Act,
4) 20 calendar days form the day after the day the contracting authority has announced its decision see section 185, 2) of the Danish Public Procurement Act.
The complainant must inform the contracting authority of the complaint in writing and not later than simultaneously with the lodging of the complaint to the Danish Board of Public Procurement. The complaint must state whether the complaint was lodged in the stand still period. If the complaint has not been lodged in the stand still period, the complaint must also state whether the complaint is requested to be given suspensive effect.